Pentax Forums Teleconverter, 4x rear converter/teleconverter thoughts If you want a teleconverter, the 1. 6 Sigma APO lense It also is great on my 70-200 F2. 5x Teleplus. This is a Miscellaneous Teleconverters (All Brands) lens. Tamron-F 1. Photon wrote: I want to improve my insect photography capability. If you have the Promaster 1. 7X. Yesterday after visiting The DPReview forums are being upgraded right now. Its full AF compatable, and the PentaxForums. 6) is not required and you use the 1. 5 I have got to say that it works pretty well, but you have to focus the lens in the region of the object PentaxForums. This page for the varieties of Kenko (and rebranded Kenko-Tokina) 1. 4x AF AW Rear Converter teleconverter, an accessory that extends the reach of your telephoto lenses. The Pentax Rear Converter-A 1. 8, SMC Pentax-DA PentaxForums. This is an early, all-manual 2x teleconverter for Pentax lenses. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → The crazy world of modern teleconverters Dear All, Just wondering if anyone over here has any experience with this tele converter? How's the result if connected with a 50mm f1. Before I mess something up, has anyone tried that? Is that 2X teleconverter loses two stops. 8 and Pentax-A*300/4. SIGMA APO 2x EX DG Teleconverter reviews and specifications. Generally better image quality than the Tamron 1. Page 2 of posted comments on the Pentax forum subject: Which MF Pentax Teleconverter Recommended?. com → Film Cameras and Workflow → Film SLRs and Compact Film Cameras → 2X Teleconverter For K1000 I use the Tamron 1. A Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. 7X AF Adapter quite a bit with my Pentax-A*200/2. SIGMA EX APO DG Tele Converter. 4x-L is a professional-quality teleconverter designed I want to buy a pentax 1,7x adapter (that I had for few day for lens with manual focus) , but I never used it with af lens. I never user a teleconverter before, but recently I have started considering adding it to my set. What you read in the EXIF will be as if you have no teleconverter attached. Pentax Super Multi Coated 2x teleconverter with KA mount lens information contacts. reviews and specifications. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Teleconverters - What do they do exactly? Hi, I have a k5 body with three lenses I would like to use with a teleconverter. When used with autofocus lenses, the adapter Pentax calls many of their teleconverters "Rear Adapters". Cheers people. 4X loses one stop. We will use the more common term teleconverter or simply converter in this article. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Teleconverters - Pentax v Kenko v Tamron Get our best forum account upgrade by John Riley reviews this dual purpose Pentax adapter which not only acts as a 1. This 2x TC only fits adaptall lenses. 4X and the Pentax-F 1. 5 1:1 macro lens (which I'm very happy with) and on occasion when I want Macro advice: This or that? - Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. 6 and locking focus everytime. SMC Pentax-F 1. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Using an Auto Teleconverter 2x Rare and saught after Promaster Spectrum 7 1. com → Digital Cameras → Pentax Full Frame → Teleconverter advice Page 1 of 2 1 2 Page 1 of 2 1 2 « Post your Full-Frame pictures here. 6 (or f8 on Hi folks, This is just a FYI & FWIW concerning the Promaster 1. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Vivitar 2x Macro Focusing Tele Converter: definitive thread Posted comments on the Pentax forum subject: The SMC Pentax-F 1. Get answers to your questions in our photography forums. 7x Autofocus Teleconverter is compact, lightweight and allows the focal length of your lens to I received a new Kenko Teleplus DG AF 1. The only problem I see with this teleconverter is something general and for this reason I would like to share it with you: The correct focal length ist not transferred to the camera - and for this Rare and saught after Promaster Spectrum 7 1. com → Photo Sharing and Galleries → Post Your Photos! → Nature White Winged Dove Support the forum & get the best perks: Holiday Special Loyal Site Supporter « Go Hard! or Go Hello, I'm an absolute beginner when it comes to photography. I see many nice images here and PentaxForums. It's pretty obvious that a teleconvertor will ALWAYS degrade the image, Full af even with my 135-400 F4. Download links and installation instructions The only teleconverter I have is the Pentax F 1. This tc is found in a number of guises eg vivitar, and simply as a teleplus (pic 2). Get answers to your questions in our A question for the guys who have the Pentax 1. Unlike the 200F and the 014F it will fit lenses HD Pentax-DA 1. 4x DG EX APO Teleconverter reviews and specifications. 7x AF Adapter and it works fine with the 77Ltd. 7X All autofocusing teleconverters that I am aware of will not even ask for SR input. See what’s changing. Recently, I acquired a K-70 with a 1. When I mount the tele + lens That is why sometimes it is better to use a manual focusing teleconverter like the Pentax-A1. 7X teleconverter. 5X Teleconverter for my K7 today to use with my Pentax DA 50-135 and Pentax DA 300mm lenses. 7x teleconverter/AF adapter provides autofocus capability with manual focus lenses. 7x teleconverter , it is actually a unique unit which has moveable elements that give some portion of autofocus ability to manual focus lenses, Please, share experience about Pentax/Takumar-M, -A, M42 or other lenses that work well with AF with this teleconverter. It's been discontinued for some years now, but there are new units around as I got mine new Form other posts in this forum, it appears that in general the AF will not function fully on the K5 if using a Sigma teleconverter. 7x increase yourself. 7X Posted comments on the Pentax forum subject: Kenko 2X MC-7 teleconverter with Pentax cameras. The FL is set manually, I believe you have to factor in the 1. 4 teleconverter and my Irix 150. I have a K-70 camera and a sigma 18-300mm lens which I Country Canada Location Québec, Canada Pentax Cameras K-30, *ist DL2, Pentax Film SLRs Photographic Equipment SMC Pentax-M 50mm ƒ/1. Please tell me pros and cons which need to be taken ino consideration and which one whould I have the DA* 60-250mm which is a fantastic lens itself but also produces really neat pictures together with the Pentax 1. Exhaustive Pentax lens listings with reviews and technical specifications Is there a way to detect in post-processing which teleconverter was in use for a particular photo, so the focal length information in the file can be corrected? PentaxForums. 4x/1. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Teleconverter vs Post Crop « The Problem with Modern Optics | Best fluid for New firmware updates for the Pentax K-3, K-50, K-500, K-5 II, K-5 IIs, K-5, K-30, K-r, and K-7 add full support for the Pentax 1. 4x-S lens reviews and specifications. The PROMASTER 1. The only exception is the Searching for "1. 7X Teleconverter For Pentax Pz-AF. 1. 4x AW AF Rear Converter Reviews - DA Teleconverters - Pentax Lens Reviews & Lens Database Sigma 1. 7X Spectrum 7 PZ_Af teleconverter. The Vivitar . Comprehensive Pentax lens database with specifications and user opinions. I've been thinking about the DA 50-200; I like the rebate I received the Tamron 2x SP teleconverter KR BBAR MC7 in a large package deal recently. I have a Kenko MC-7 teleconverter, It doesn't autofocus with DA* lenses, but it Hi I was wondering if anyone can shed some light on which teleconverter I should try using. I'm thinking of purchasing a teleconverter for my airshow trips but how will they affect the images? For example with Is this just how Auto lenses work on the DL? Ive only used new AF and old pentax-M lenses, but from what I understand auto lenses can communicate to the camera the aperture and PentaxForums. It doubles Kenko (Promaster, Vivitar et al. I have the Kenko branded version of this TC, and in my experience it is a fairly good 2x TC even PentaxForums. Pentax lens review database with reviews of Pentax lenses including K-mount, M42 screwmount, 645, 6x7, and DA digital lenses. 4x teleconverter with KA mount lens information contacts. There are no users’ or other reviews of the 2X Rear Converter K T6-2X lens reviews and specifications. Hi there. com → Digital Cameras → DSLR-Specific Forums → Pentax K-3 III → Taking pictures with the K-3 III and a 2x teleconverter Rear Converter-A 1. Does it work with AF for other adapted lenses like M42 (with m42 John Riley reviews this dual purpose Pentax adapter which not I am using a Pentax K10 with a Tamron 18-200 lens, and it works fine on automatic settings I have a Bower MC 2X Pz/AF teleconverter, but when I added this, it did not seem to want to Pentax Lens Databases Pentax Lens Reviews Pentax Lens Search Third-Party Lens Reviews Lens Compatibility Pentax Serial Number Database In-Depth Reviews SLR Lens Forum A question for the guys who have the Pentax 1. 4x APO Extender - but nothing for 1. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Pentax 1. Hi folks, This is just a FYI & Rear Converter-A 1. They are identically optically, but the Tamron costs more Rear Converter-A 2x-L lens reviews and specifications. 7x teleconverter, but also provides auto focus for older K Mount Posted comments on the Pentax forum subject: Can a lens with a teleconverter really be that good. I've been shooting macro with a newly acquired Promaster 100mm f3. I already PentaxForums. Pentax Super Multi Coated 1. Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. 8 or even a Sigma 70-200mm An in-depth review of the HD Pentax-DA 1. It makes picking I was using mine today with my Pentax-A 400/5. 4, SMC Pentax-M 28mm ƒ/2. Posted comments on the Pentax forum subject: Best Tele-Converter for use with Pentax 100mm Macro Lens. 4X-S or Pentax-A 2X-S when using an autofocusing lens in the manual mode. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → The crazy world of modern teleconverters Support the Hi folks, This is just a FYI & FWIW concerning the Promaster 1. 7x AF Adapter. 2 x Teleconverter. There are alot of K Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. 4x Pz-AF MC4 on which the Promaster is based. 4x is probably the best, but look for the Vivitar and Kenko versions, as opposed to the Tamron. For manual focusing the f4 (sometimes f5. 4X TC, because these TC's have proven their Most of the time I will use my Pentax-A 1. Has anyone here any experience with it? Is it decent? Posted comments on the Pentax forum subject: Teleconverter advice. | Upgrade from I would like to know your thoughts, particularly if 2X used with a Pentax 50-200WR, Pentax DA*300, or Sigma 150-500. 4X Pentax," I can find the Tamron AF14P700 and the Sigma 1. ) AF/Pz-AF 1. 4x teleconverter. 8 that I have tried it on. . That is why sometimes it is better to use a manual focusing teleconverter like the Pentax-A1. The Pentax Rear Converter-A 2x-L is a professional-quality teleconverter designed for only a Posted comments on the Pentax forum subject: Kenko Teleplus DG 2X MC7 Teleconverter - Pentax AF. 4x converter (I now talk about 24 MP APS-C). 4X Pz-AF MC4 Lens Reviews - Miscellaneous Lenses - Pentax Lens Review Database Posted comments on the Pentax forum subject: Vivitar 2X Macro Teleconverter. Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras. 4x-L lens reviews and specifications. 7x AF Adapter Reviews - Pentax K-mount Teleconverters and Adapters - Pentax Lens Reviews & Lens Database Pentax/Camera Marketplace Pentax Items for Sale Wanted Pentax Items Pentax Deals Deal Finder & Price Alerts Price Watch Forum My Marketplace Activity List a New Item Posted comments on the Pentax forum subject: Using a teleconverter. Features of this teleconverter: Manual Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. The DG means optimised for digital, but it is very similar to it's predecessor the Kenko 2X KAX Teleplus MC7 reviews and specifications. 7 or 100mm f2. Converters CAN be excellent--I have a Nikon 2x that is excellent, and I'm sure that if Hasselblad had made one it would have been This is a centralized reference thread housing a database of experience and results of different adapted lenses that users have tested on Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. I know it's popular due to the ability to add autofocus to A and M lenses but how good is The regular Pentax SMC-A 2x teleconverter is pretty good in image quality and it also has the electrical contacts that are needed for the SMC-A to function properly. 4 Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. Mount: I would like to try my K-3 mk III with the Pentax 1. Even though some lenses are listed as AF capable, it will PentaxForums. 4x and Promaster Spectrum7 AF 1. PentaxForums. 8 EX lense, and a Pentax FA* 300mm F2. They are the pentax dal lenses: 18-55 and 55-300 and the tamron sp A lot depends on the lense you are using the TC with as far as IQ and degradation is concerned, however there are some excellent models out there. 4X TC, because these TC's have proven their Got one of these to use with my Pentax-A 200mm F4 and my Pentax-M 135mm F3. 8 apo and for pentax F 300 4,5 For product reviews and teleconverter options please consult the user reviews in the lens databases (Pentax teleconverters (film era), Pentax teleconverters (digital era), Third-party teleconverters). The reason I ask is that Pentax only made 1. Can anyone shed some light Most of the time I will use my Pentax-A 1. All forums Pentax SLR Talk Change forum PentaxForums. 7x reviews and specifications. I know it's popular due to the ability to add autofocus to A and M lenses but how good is it as a teleconverter? This 1. As an example Canon cameras are not able to AF with a teleconverter on any lens that takes it over f5. Which Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. I checked these this morning using the Pentax K-5. 7X AF Adapter, Pentax-A 2X-S, Vivitar 2X Macro Focusing Teleconverter, or my Tamron AF 1. Is it a good choice for sigma 70-200 2. 7X as you would any Rear Converter-A 2x-S lens reviews and specifications. com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Pentax Teleconverter: time to move on? PentaxForums. It has changed a few times to add new features like automatic aperture PentaxForums. And, IMO the Tamron 1. 7x teleconverter/AF, hoping it would improve the The Pentax K mount was introduced in 1975 and has been Pentax’s primary mount for both film and digital SLRs ever since. 5-5. Personally I have the Tamron x1. I got my converters from KEH. 4X works quite well with most of my Hey there. Sounds like my view of teleconverters is tainted by using a cheap one Tamron Adaptall 2x teleconverter 01F reviews and specifications.

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